USD 50.00 off Septic Pumping! Find out how to receive USD 50.00 off your next Septic Tank Pumping. Call today for pricing and availability. Some restrictions may apply. Maintenance Program We offer maintenance programs where your system will be maintained every 6 months and pumped when due. Feel free to ask for more information. Home Welcome to JMS Septic Service, septic made simple. We serve King and Snohomish Counties and offer 24/7 service. Our company is based on the belief that our customers needs are of the at most importance. Our entire team is committed to meeting those needs. As a result, a high percentage of our business is from repeat customers and referrals. A Septic System is a bio-mechanisim full of living organisms, our technicians are the best at maintaining your Septic System to optimize your unique systems lifespan. Septic Contractor - Offering septic tank pumping, baffle cleaning, drain field vacuums, better service, grease trap pumping, riser installations, drain field replacement and much more. We would welcome the opportunity to earn your trust and deliver the best service in the industry.